The set contains 20 pcs. 1/4" carbide tips, 10 pcs. Class C2 and 10 pcs. C6 grade, for cutting steel and alloys. Features:The set includes 20 pcs. 1/4" Carbide Tips .10 pieces of C2 grade for cast iron, brass and similar materials.10 pieces of C6 grade designed for long tool life in steel, alloys and harder materials. For cutting steel and alloys. Made of strong hard alloy, long time use. Specifications:Material: Hard Alloy Type: C2 & C6, Gold (Optional)Package Weight: 450g / 15.87ozPackage Size: 250*155*18mm / 9.84*6.1*0, 71in Packing List:10-C-2 Bits Grade:2*AR4-C22*AL4-C22*BR4-C21*BL4-C21*C4-C22*E4-C210-C-6 Bits Grade:2*AR4-C62*AL4-C62*BR4-C61*BL4-C61*C4-C62*E4-C6Many questions about Dropshipping services are following:1. How many orders can you handle per day? We are a large company in Shenzhen, China, with a large warehouse that can handle large orders every day. We ship countless packages every day. We can guarantee the order you request.2. How fast can you process orders? We will arrange the shipment as soon as possible after you pay for your order. Priority delivery for dropshipping order3. Can you ship an order without any receipts, invoices and promotional offer inside the package? Absolutely! No invoices, receipts, promotional offer if you leave notes on the order (if you want, we can deliver.)4. If you need other products? We can supply most of the products you need as much as possible1If you have any other questions, please feel free to . We are very grateful for your cooperation with you.5. We can support Dropshipping of CSV/Excel files.6. There is no limited inventory to fulfill orders on a daily basis